If you would like to know how to connect the 767 PowerStation to your device via Bluetooth, please refer to this article: 

How to connect the 767 Power Station to your device via Bluetooth? (anker.com)

If your device cannot be connected to the 767 PowerStation via Bluetooth, please refer to this article: 

What should I do if a device can't be connected to the 767 Power Station via Bluetooth? (anker.com) 

If you have any other questions, please feel free to contact us for help.